| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Power of Probiotics | 978-0-7890-2901-0 (0-7890-2901-4) | 2007 | Gary W. Elmer · Marc Mcfarland |
| The Power of Probiotics: Improving Your Health with Beneficial Microbes | 978-0-7890-2900-3 (0-7890-2900-6) | 2007 | Gary W. Elmer · Marc Mcfarland · Ethan B Russo |